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Smart Thermostat Makers Keep PTAB, ITC Wins At Fed. Circ.

By Dani Kass ( October 15, 2025, 8:46 PM EDT) -- Causam Enterprises owns the electrical utilities control patent it has accused ecobee and others of infringing with smart thermostats, but the patent is not valid, the Federal Circuit concluded Wednesday in a pair of precedential opinions....

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